<template>
    <div class="tab-bar-item" @click="itemClick">
        <div v-if="!isActive"><slot name="item-icon"></slot></div>
        <div v-else><slot name="item-icon-active"></slot></div>
        <div :style="activeStyle"><slot name="item-text"></slot></div>
    </div>
</template>

<script>
  export default {
    name: 'TabBarItem',
    props: {
        path: String,
        activeColor: {
            type: String,
            default: "red"
        }
    },
    data() {
        return {
            // isActive: true
        }
    },
    computed: {
        isActive() {
            return this.$route.path.indexOf(this.path) != -1 
        },
        activeStyle() {
            return this.isActive ? {color: this.activeColor} : {}
        }
    },
    methods: {
        itemClick() {
            this.$router.push(this.path)
        }
    }
  }
</script>

<style scoped>
  .tab-bar-item {
    flex: 1;
    height: 49px;
    text-align: center;
    font-size: 14px;
  }
  .tab-bar-item img {
      margin-top: 3px;
      width: 24px;
      height: 24px;
      vertical-align:middle;
  }
</style>